<div class="post-title">
    <h2 class="align-center"><?= $this->title; ?></h2>
    <div>
        <form action='' method="post">
            <label for="md5">MD5:</label><br>
            <textarea id="md5" name="md5" cols="60" rows="10"><?= ($this->md5)? $this->md5 : '' ; ?></textarea><br>
            <label for="md5hash">MD5 hash:</label><br>
            <input type="text" id="md5hash" value="<?= ($this->md5)? md5($this->md5) : '' ; ?>" disabled="disabled" size="78"><br>
            <input type="submit" value="encode">
        </form> 
    </div>
</div>